203487147

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 310751232

約数和(自身を除く): 107264085

約数列:

[1, 3, 9, 27, 81, 127, 131, 151, 381, 393, 453, 1143, 1179, 1359, 3429, 3537, 4077, 10287, 10611, 12231, 16637, 19177, 19781, 49911, 57531, 59343, 149733, 172593, 178029, 449199, 517779, 534087, 1347597, 1553337, 1602261, 2512187, 7536561, 22609683, 67829049, 203487147]

約数ペア:

[(1, 203487147), (3, 67829049), (9, 22609683), (27, 7536561), (81, 2512187), (127, 1602261), (131, 1553337), (151, 1347597), (381, 534087), (393, 517779), (453, 449199), (1143, 178029), (1179, 172593), (1359, 149733), (3429, 59343), (3537, 57531), (4077, 49911), (10287, 19781), (10611, 19177), (12231, 16637)]